【python】【pycharm】+讀寫csv文件/其他格式配置文件

本文轉載自查看原文 2019-10-16 09:54 708 Python

https://blog.csdn.net/qq_39413365/article/details/88760885

step1：數據寫入csv配置文件

 1 def csv_writer():
 2     '''寫入csv文件'''
 3     headers = ["編號", "課程", "講師"]
 4 
 5     rows = [
 6         (1, "A", "AA"),
 7         (2, "B", "BB"),
 8         (3, "C", "CC")
 9     ]
10     with open("ZGXTest.csv", "w", encoding="GBK", newline="") as f:
11         writer = csv.writer(f)
12         writer.writerow(headers)
13         writer.writerows(rows)

View Code

step2：讀取csv文件數據

 1 def csv_reader():
 2     '''讀取csv文件'''
 3     with open("ZGXTest.csv", encoding="GBK") as f:
 4         # reader = csv.DictReader(f)
 5         # 讀取每一行
 6         reader = csv.reader(f)
 7         # 配置表頭
 8         headers = next(reader)
 9         # 打印表頭
10         print(headers)
11         # 打印每一行（無表頭）
12         for row in reader:
13             print(row)

View Code

step3：調用

1 if __name__ == "__main__":
2     csv_writer()
3     csv_reader()

View Code

完整代碼

 1 import csv
 2 
 3 
 4 def csv_writer():
 5     '''寫入csv文件'''
 6     headers = ["編號", "課程", "講師"]
 7 
 8     rows = [
 9         (1, "A", "AA"),
10         (2, "B", "BB"),
11         (3, "C", "CC")
12     ]
13     with open("ZGXTest.csv", "w", encoding="GBK", newline="") as f:
14         writer = csv.writer(f)
15         writer.writerow(headers)
16         writer.writerows(rows)
17 
18 
19 def csv_reader():
20     '''讀取csv文件'''
21     with open("ZGXTest.csv", encoding="GBK") as f:
22         # reader = csv.DictReader(f)
23         # 讀取每一行
24         reader = csv.reader(f)
25         # 配置表頭
26         headers = next(reader)
27         # 打印表頭
28         print(headers)
29         # 打印每一行（無表頭）
30         for row in reader:
31             print(row)
32 
33 
34 if __name__ == "__main__":
35     csv_writer()
36     csv_reader()

View Code

效果

打印結果

文件內容

免責聲明！

本站轉載的文章為個人學習借鑒使用，本站對版權不負任何法律責任。如果侵犯了您的隱私權益，請聯系本站郵箱yoyou2525@163.com刪除。

猜您在找 Python之配置文件讀寫 python 配置文件讀寫【python】使用csv庫以字典格式讀寫csv文件 Qt讀寫Json格式配置文件 python讀寫csv文件 python讀寫csv文件 python讀寫csv文件 python讀寫csv文件 python讀寫csv文件 python 讀寫CSV文件